NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 1997TT25 ∴ Orbital info ∴ Epoch 51365 MJD

1997TT25 ▹

ORBITAL INFORMATION

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(ASCII data file 1997TT25.eq0)

Keplerian elements
(Epoch 51365.8 MJD)
	Value	1-σ variation	Units
a	2.1241	7.743e-08	au
e	0.416517	1.604e-07
i	7.621	1.815e-05	deg
Ω	30.395	5.527e-05	deg
ω	17.853	0.0001351	deg
M	193.422	5.466e-05	deg

Other useful info
Absolute Magnitude (H)	19.2	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.2394	au
Aphelion distance	3.0088	au
Asc. node-Earth separation	0.2619	au
Desc. node-Earth separation	1.9045	au
Earth MOID	0.25098	au
Orbital period	1130.73	days
Date of orbit computation	feb 26 10:22

Covariance matrix
5.99496869E-15	8.56289995E-16	-3.35630781E-13	-3.17374882E-13	8.57270515E-12	-3.93032888E-12
8.56289995E-16	2.57336581E-14	-8.23554709E-13	-8.22706183E-14	-8.52815529E-14	-3.25851495E-13
-3.35630781E-13	-8.23554709E-13	3.29288722E-10	5.79831198E-10	-1.10650958E-09	2.55053084E-10
-3.17374882E-13	-8.22706183E-14	5.79831198E-10	3.05460428E-09	-3.53174027E-09	2.32988339E-10
8.57270515E-12	-8.52815529E-14	-1.10650958E-09	-3.53174027E-09	1.82400018E-08	-6.71949133E-09
-3.93032888E-12	-3.25851495E-13	2.55053084E-10	2.32988339E-10	-6.71949133E-09	2.98734543E-09

Correlation matrix
1.00000000	0.06894085	-0.23888006	-0.07416545	0.81980769	-0.92873692
0.06894085	1.00000000	-0.28291323	-0.00927933	-0.00393633	-0.03716432
-0.23888006	-0.28291323	1.00000000	0.57814353	-0.45149642	0.25715764
-0.07416545	-0.00927933	0.57814353	1.00000000	-0.47315000	0.07712834
0.81980769	-0.00393633	-0.45149642	-0.47315000	1.00000000	-0.91029307
-0.92873692	-0.03716432	0.25715764	0.07712834	-0.91029307	1.00000000